Changes in kernel/arch/ia32/src/proc/scheduler.c [99d6fd0:4a537dd] in mainline

File:

• kernel/arch/ia32/src/proc/scheduler.c (modified) (1 diff)

kernel/arch/ia32/src/proc/scheduler.c

@@ -61 +61 @@
             SP_DELTA];
         
-        /* Set kernel stack for CP3 -> CPL0 switch via SYSENTER */
-        write_msr(IA32_MSR_SYSENTER_ESP, kstk);
+        if (CPU->arch.fi.bits.sep) {
+                /* Set kernel stack for CP3 -> CPL0 switch via SYSENTER */
+                write_msr(IA32_MSR_SYSENTER_ESP, kstk);
+        }
         
         /* Set kernel stack for CPL3 -> CPL0 switch via interrupt */